Your Guide to Choosing the Best Personal Lubricant Vaginal dryness (vaginal atrophy) is a common, but painful, issue that can affect women of all ages. A dry vagina occurs when there is poor lubrication which normally occurs around the 5 Causes of Vaginal Dryness Lubricants help reduce friction, making intimacy more comfortable and helping to prevent dryness and irritation when used correctly. However, some lubricants may cause skin sensitivity or damage condoms and sex toys if Tear Preventer: What are my Lube Options? Ask The Sexpert